Cutting tool insert



FIG. 1 is a top and left side perspective view of a cutting tool insert showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view; the rear and front being identical thereto;

FIG. 4 is a bottom plan view;

FIG. 5 is a cross-sectional view taken along line V--V in FIG. 2;

FIG. 6 is a top and left side perspective view showing a second embodiment of that shown in FIGS. 1-5;

FIG. 7 is a top plan view;

FIG. 8 is a right side elevational view, the rear and front being identical;

FIG. 9 is a bottom plan view; and,

FIG. 10 is a cross-sectional view, taken along line X--X in FIG. 7, thereof. 

The ornamental design for a cutting tool insert, as shown and described. 